AU1258055A - Improvements in or relating to automatic telecommunication exchanges - Google Patents

Improvements in or relating to automatic telecommunication exchanges

Info

Publication number
AU1258055A
AU1258055A AU12580/55A AU1258055A AU1258055A AU 1258055 A AU1258055 A AU 1258055A AU 12580/55 A AU12580/55 A AU 12580/55A AU 1258055 A AU1258055 A AU 1258055A AU 1258055 A AU1258055 A AU 1258055A
Authority
AU
Australia
Prior art keywords
relating
automatic telecommunication
telecommunication exchanges
exchanges
automatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU12580/55A
Other versions
AU212265B2 (en
Inventor
Harry Bray and Ronald George Knight Frederick
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU1258055A publication Critical patent/AU1258055A/en
Publication of AU212265B2 publication Critical patent/AU212265B2/en
Expired legal-status Critical Current

Links

AU12580/55A 1955-10-04 Improvements in or relating to automatic telecommunication exchanges Expired AU212265B2 (en)

Publications (2)

Publication Number Publication Date
AU1258055A true AU1258055A (en) 1956-05-31
AU212265B2 AU212265B2 (en) 1956-05-31

Family

ID=

Similar Documents

Publication Publication Date Title
AU212265B2 (en) Improvements in or relating to automatic telecommunication exchanges
AU1258055A (en) Improvements in or relating to automatic telecommunication exchanges
AU204380B2 (en) Improvements in private automatic exchanges
AU166622B2 (en) Improvements in or relating to devices for automatic telephone exchanges
AU217943B2 (en) Improvements in or relating to automatic telecommunication exchanges
AU218873B2 (en) Improvements in or relating to automatic telecommunication exchanges
AU228164B2 (en) Improvements in or relating to automatic telecommunication exchanges
AU217942B2 (en) Improvements in or relating to automatic telecommunication exchanges
AU208408B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU208407B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU208406B2 (en) Improvements in or relating to automatic telecommunication exchange systems
AU164586B2 (en) Improvements in or relating to automatic telecommunication exchanges
CA518783A (en) Automatic telecommunication exchanges
AU1445255A (en) Improvements in private automatic exchanges
AU2696754A (en) Improvements in or relating to devices for automatic telephone exchanges
AU2795957A (en) Improvements in or relating to automatic telecommunication exchanges
AU2720257A (en) Improvements in or relating to automatic telecommunication exchanges
AU2681857A (en) Improvements in or relating to automatic telecommunication exchanges
AU2720157A (en) Improvements in or relating to automatic telecommunication exchanges
AU215124B2 (en) Improvements in automatic telephone exchanges
AU212110B2 (en) Improvements in or relating to automatic telecommunication exchange
AU799755A (en) Improvements in or relating to automatic telecommunication exchange systems
AU799655A (en) Improvements in or relating to automatic telecommunication exchange systems
AU799555A (en) Improvements in or relating to automatic telecommunication exchange systems
AU212111B2 (en) Improvements in or relating to automatic telecommunication exchange equipment